LITTELFUSE SP3021

TVS Diode Arrays (SPA™ Family of Products)
Low Capacitance ESD Protection - SP3021 Series
SP3021 Series 0.5pF 8kV Bidirectional Discrete TVS
RoHS
Pb GREEN
The SP3021 includes back-to-back TVS diodes fabricated
in a proprietary silicon avalanche technology to provide
protection for electronic equipment that may experience
destructive electrostatic discharges (ESD). These robust
diodes can safely absorb repetitive ESD strikes up to the
maximum level specified in the IEC61000-4-2 international
standard without performance degradation. The back-toback configuration provides symmetrical ESD protection for
data lines when AC signals are present.
Pinout
Features
1
• Low capacitance of 0.5pF
@ VR=0V
• E
SD protection of ±8kV
contact discharge,
±15kV air discharge,
(IEC61000-4-2)
• L
ow leakage current of
1μA at 5V
• EFT, IEC61000-4-4, 40A
(5/50ns)
• 0402 small footprint
available
• L
ightning protection,
IEC61000-4-5, 2A
(tp=8/20µs)
Applications
2
• USB 3.0/USB 2.0
• Smart Phones
• MHL/MIPI/MDDI
• External Storage
• HDMI, Display Port,
eSATA
• Ultrabooks, Notebooks
• Tablets, eReaders
• Set Top Boxes, Game
Consoles
Functional Block Diagram
USB3.0 Application Example
USB Port
USB Controller
VBUS
SP1003
*Packages are shown as transparent
1
D+
2
IC
DSSTX+
SSTXSSRX+
SSRX-
Pin 1
Signal Ground
Life Support Note:
Not Intended for Use in Life Support or Life Saving Applications
The products shown herein are not designed for use in life sustaining or life saving
applications unless otherwise expressly indicated.
©2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/SPA for current information.
SP3021x6
1
Revision: June 4, 2012
SP3021 Series
SP3021
Description
TVS Diode Arrays (SPA™ Family of Products)
Low Capacitance ESD Protection - SP3021 Series
Symbol
Parameter
Value
Units
IPP
Peak Current (tp=8/20μs)
2.0
A
TOP
Operating Temperature
-40 to 85
°C
TSTOR
Storage Temperature
-50 to 150
°C
Parameter
Rating
Units
-65 to 150
°C
Maximum Junction Temperature
150
°C
Maximum Lead Temperature
(Soldering 20-40s)
260
°C
Storage Temperature Range
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause
permanent damage to the device. This is a stress only rating and operation of the device
at these or any other conditions above those indicated in the operational sections of this
specification is not implied.
Electrical Characteristics (TOP=25ºC)
Parameter
Symbol
Reverse Standoff Voltage
Test Conditions
Min
7.0
VRWM
Reverse Breakdown Voltage
VBR
1R=1mA
Reverse Leakage Current
ILEAK
VR=5V
Clamp Voltage1
VC
Dynamic Resistance
RDYN
ESD Withstand Voltage1
VESD
Diode Capacitance
Typ
Units
5.0
V
V
1
µA
IPP=1A, tp=8/20µs, Fwd
13.1
V
IPP=2A, tp=8/20µs, Fwd
14.7
V
(VC2-VC1)/(IPP2-IPP1)
1.6
Ω
IEC61000-4-2 (Contact)
±8
kV
IEC61000-4-2 (Air)
±15
kV
CD
1
Max
Reverse Bias=0V
0.5
pF
Note: 1. Parameter is guaranteed by design and/or device characterization.
Capacitance vs. Bias Voltage
Insertion Loss (S21) I/O to GND
1
0.9
0
0.8
Attenuation (dB)
Capacitance (pF)
0.7
0.6
0.5
0.4
0.3
-5
-10
-15
-20
0.2
-25
0.1
-30
0
0
1
2
3
4
-35
5
DC Bias (V)
10
Pulse Waveform
100
Frequency (MHz)
1000
Transmission Line Pulsing(TLP) Plot
110%
100%
90%
TLP Current (A)
Percent of IPP
80%
70%
60%
50%
40%
30%
20%
10%
0%
0.0
5.0
10.0
15.0
20.0
25.0
30.0
Time (μs)
TLP Voltage (V)
SP3021 Series
2
Revision: June 4, 2012
©2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/SPA for current information.
SP3021
Thermal Information
Absolute Maximum Ratings
TVS Diode Arrays (SPA™ Family of Products)
Low Capacitance ESD Protection - SP3021 Series
Product Characteristics
Ordering Information
Pre-Plated Frame or Matte Tin
Lead Material
Copper Alloy
Lead Coplanarity
0.0004 inches (0.102mm)
Substitute Material
Silicon
Body Material
Molded Epoxy
Flammability
UL 94 V-0
Part Number
Package
Marking
Min. Order Qty.
SP3021-01ETG
SOD882
•e
3000
SP3021
Lead Plating
Notes :
1. All dimensions are in millimeters
2. Dimensions include solder plating.
3. Dimensions are exclusive of mold flash & metal burr.
4. Blo is facing up for mold and facing down for trim/form, i.e. reverse trim/form.
5. Package surface matte finish VDI 11-13.
Soldering Parameters
Pb – Free assembly
Pre Heat
- Temperature Min (Ts(min))
150°C
- Temperature Max (Ts(max))
200°C
- Time (min to max) (ts)
60 – 180 secs
Average ramp up rate (Liquidus) Temp
(TL) to peak
3°C/second max
TS(max) to TL - Ramp-up Rate
3°C/second max
Reflow
- Temperature (TL) (Liquidus)
217°C
- Temperature (tL)
60 – 150 seconds
Peak Temperature (TP)
260+0/-5 °C
Time within 5°C of actual peak
Temperature (tp)
20 – 40 seconds
Ramp-down Rate
6°C/second max
Time 25°C to peak Temperature (TP)
8 minutes Max.
Do not exceed
260°C
©2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/SPA for current information.
tL
Ramp-do
Ramp-down
Preheat
TS(min)
tS
time to peak temperature
Time
Part Marking System
SP 3021 – 01 E T G
Series
Number of
Channels
Critical Zone
TL to TP
Ramp-up
TL
TS(max)
25
Part Numbering System
Silicon Protection
Array (SPATM)
Family of
TVS Diode Arrays
tP
TP
Temperature
Reflow Condition
SOD882
G= Green
e
T= Tape & Reel
Package
E: SOD882
Pin 1 Indicator
3
Revision: June 4, 2012
Product ID
SP3021 Series
TVS Diode Arrays (SPA™ Family of Products)
Low Capacitance ESD Protection - SP3021 Series
Package Dimensions — SOD882
Symbol
Package
SOD882
JEDEC
MO-236
Millimeters
Inches
Min
Typ
Max
Min
Typ
Max
A
0.95
1.00
1.05
0.037
0.039
0.041
B
0.55
0.60
0.65
0.022
0.024
0.026
C
0.50
0.55
0.60
0.020
0.022
0.024
0.45
D
0.018
E
0.20
0.25
0.30
0.008
0.010
0.012
F
0.45
0.50
0.55
0.018
0.020
0.022
Recommanded Soldering
Pad Layout
Embossed Carrier Tape & Reel Specification — SOD882
Symbol
Millimeters
A0
0.70+/-0.045
B0
1.10+/-0.045
K0
0.65+/-0.045
F
3.50+/-0.05
P1
2.00+/-0.10
W
8.00 + 0.30 -0.10
Notes :
1. All dimensions are in millimeters
SP3021 Series
4
Revision: June 4, 2012
©2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/SPA for current information.